CHEMISTRY MODEL PAPER SET 1 TERM 2 SOLUTION PART 1

NDA 1 EXAM 2022 | NDA CHEMISTRY PREVIOUS YEAR QUESTIONS PART 1

NDA 1 EXAM 2022 | NDA CHEMISTRY PREVIOUS YEAR QUESTIONS PART 2

How many A.P.’s with 10 terms are there whose first term is in the set {1,2,3} and whose common difference is in the set {1,2,3,4,5}?

If 1/x lt 1 then the solution set is

Let S_(1) be the set of all those solution of the equation (1+a) cos theta cos(2 theta-b)=(1+a cos 2 theta) cos (theta -b) which are independent of a and b and S_(2) be the set of all such solutions which are dependent on a and b. Then The set S_(1) and S_(2) are

Solution set of 3^x (3^x –1) + 2 = |3^x –1| + |3^x – 2| contains

Solution set of 1/(x^2-x+1) >= 4 is

Power set of the set A = {1,2} is "………"

The solution set of (|x-1|)/(x)gt2 is